The following is the total monthly budgeted cost and activity information for the four activity centers in the billing department of Oregon Power Company:

Activity Center	Variable	Fixed	Cost Driver
Statement inquiry	$77,920	$161,000	3,200 labor hours
Correspondence	$9,947	$22,000	2,900 letters
Account billing	$156,000	$86,000	2,600,000 lines
Payment verification	$11,020	$80,000	19,000 accounts

In September, actual total costs and activity were as follows:

Activity Center	Total Costs	Driver Amount
Statement inquiry	$236,204	3,090 labor hours
Correspondence	$31,872	3,050 letters
Account billing	$234,535	2,480,000 lines
Payment verification	$90,468	19,190 accounts

Required Compute the flexible-budget variances for the following two activity cost items (round variable costs per unit to two decimal places and enter favorable variances as positive numbers and unfavorable variances as negative numbers): Statement inquiry : Payment verification: